Datasheet SN6A060 Datasheet (SONIX)

Page 1

SN6A060

LCD Controller with Voice/Dual Tone Melody

 INTRODUCTION

SN6A060 is a single chip voice/dual tone melody synthesizer IC with 4*32 LCD direct drive capability which contains two 4-bit I/O ports, one 4-bit output ports and a tiny controller. By programming through the tiny controller, user’s applications including LCD display, section combination, trigger modes, output status, voice/melody playing and other logic functions and then be easily implemented.

 FEATURES

Single power supply 2.4V – 5.1V



Built in a tiny controller



Two 4-bit I/O ports and one 4-bit output ports are provided



Built in 64K*10 ROM



256*4 bits RAM for programming usage are provided



32*4 bits RAM for LCD display usage are provided



Maximum 16k program ROM is provided



Readable ROM code data



Built in direct 4*32 LCD driver



LCD 1/3 bias, 1/4 duty

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Built in a high quality speech synthesizer



Adaptive playing speed from 2.5k-40kHz is provided

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Built in a dual tone melody generator

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Speech/Dual tone melody mixer is provided which SN6A060 can play

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speech and dual tone melody simultaneously

Built in a PWM Direct Drive circuit output BUO1 and BUO2 directly



connected to Speaker for sound output

May 10, 2001

Page 2

 PIN ASSIGNMENT

Symbol I/O Function Description

SEG1-SEG32 O segment 1~32 for LCD driver

COM1-COM4 O Com1-Com4 for LCD driver.

GND I Negative power supply.

VLC1, VLC2, VLC3 I LCD voltage bias connection pins.

GND I Negative power supply.

P23-P20 I/O Bit 3 to bit 0 of IO port 2.

P33-P30 I/O Bit 3 to bit 0 of IO port 3.

P43-P40 O Bit 3 to bit 0 of IO port 4.

BUO1 O PWM output 1

SN6A060

LCD Controller with Voice/Dual Tone Melody

BUO2 O PWM output 2

RST I Reset pin with internal pull low.

OSC I Oscillation component connection pin.

TEST I For testing only.

XIN,XOUT 32768 Hz Crystal connection pins.

I Positive power supply.

May 10, 2001

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LCD Controller with Voice/Dual Tone Melody

 ABSOLUTELY MAXIMUM RATING

Items Symbol Min Max Unit.

Supply Voltage VDD-V -0.3 6.0 V

SN6A060

Input Voltage V

Operating

Temperature

Storage Temperature T

STG

 ELECTRICAL CHARACTERISTIC

Item Sym. Min. Typ. Max. Unit Condition

Operating Voltage V Standby current 1 I

Standby current 2 I

Operating Current I Input current of ,P2,P3 Drive current of P2,P3,P4 large Sink current of P2,P3,P4 Small Sink current of P2,P3,P4

SBY1

SBY2

OPR

OS1

OS2

2.4 3.0 5.1 V

--1.0uAVDD=3V,both system clk and

-24uAVDD=3V, system clk is off,

- 250

- 3.0 10.0

-1.5 -2 -

2.0 3 -

-0.4-uAVDD=3V,VO=0.4V

VSS-0.3 VDD+0.3 V

-20.0 70.0

-55.0 125.0

32768 Hz clk are off

32768 Hz clk is on and no LCD load

AVDD=3V, no load

AVDD=3V,VIN=3V

AVDD=3V,VO=2.6V

AVDD=3V,VO=0.4V

Drive current of

100 120 -

Buo1

Sink Current of

100 120 -

Buo1

Drive Current of

100 120 -

Buo2

Sink Current of

100 120 -

Buo2 Oscillation Freq. F

Note: System clock frequency=Fosc/2.

OSC

-2.0-MHzVDD=3V

A VDD=3V,Buo1=1.5V

A VDD=3V,Buo2=1.5V

May 10, 2001

Page 4

 BONDING PAD

SEG22

SEG23

SN6A060

LCD Controller with Voice/Dual Tone Melody

SEG3

SEG4

SEG5

SEG18

SEG19

SEG20

SEG21

SEG17

SEG14

SEG15

SEG16

SEG13

SEG10

SEG11

SEG12

SEG9

SEG6

SEG7

SEG8

SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32

VLC3 VLC2 VLC1

48 47 46 45 44 43 42 41 40 39 38

50 51 52 53

BUO2

(0,0)

GND

XIN

XOUT

54 55 56 57 58

59 60 61

1 2 3 9 10 11 12 16151413

TEST

45 6 78

RST

OSC

GND

BUO1

VDD

303132333435363749

SEG2

SEG1

COM4

COM3

COM2

COM1

P43

P42

P41

P40

19 18

P33

P32

P21

P20

P22

P31

P23

P30

SN6A060

Note: The substrate MUST be connected to Vss in PCB layout.

May 10, 2001

Page 5

 APPLICATION CIRCUIT

SN6A060

LCD Controller with Voice/Dual Tone Melody

May 10, 2001

Page 6

SN6A060

LCD Controller with Voice/Dual Tone Melody

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May 10, 2001